CS61581-IL View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS61581-IL

T1/E1 Universal Line Interface

Cirrus Logic 

CS61581

Signalling

PCM Data

Control

PCM Data

Signalling

VDD

D PQ

CQ

D PQ

CQ

SLC-96 ®

multiframe

sync

RSIGSEL

RMSYNC

(optional)

20 VSS

32 TEST

1 TMSYNC

28 RMSYNC

27 RFSYNC

31 RSIGSEL

30 RSIGFR

25 RCHCLK

26 RSER

29 RABCD

2 TFSYNC

6 TMO

7 TSIGSEL

8 TSIGFR

4 TCHCLK

5 TSER

9 TABCD

23 RLCLK

22 RLINK

11 TLCLK

10 TLINK

VDD

40

SPS

19

TCLK

3

TPOS

12

TNEG

13

RCLK 24

RPOS 34

RNEG 35

INT 14

CS 17

SCLK 18

SDI 15

SDO

16

RST 33

RYEL 21

RCL 36

RBV 37

RFER 38

RLOS 39

+5V

TV+

RV+

MODE

TCLK

TPOS

TNEG

RCLK

RPOS

RNEG

CLKE

TTIP

TRING

Transmit Line

INT

CS

SCLK

SDI

SDO

RTIP

RRING

Receive Line

Data Link

Supervision

Host Processor

Figure 17. Typical System Connection

30

DS211PP8

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